How To Fix SD_CDS_READ_API045 - Error creating SQL token from literal &1: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SD_CDS_READ_API -

• Message number: 045

• Message text: Error creating SQL token from literal &1: &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SD_CDS_READ_API045 - Error creating SQL token from literal &1: &2 ?

  The SAP error message SD_CDS_READ_API045 typically indicates an issue related to the Core Data Services (CDS) views in the SAP system, particularly when there is a problem with the SQL token being generated from a literal value. This error can occur in various scenarios, such as when executing a query or when trying to access data through a CDS view.
  Cause
  The error can be caused by several factors, including:
  
  Invalid Literal Value: The literal value being passed to the SQL token may not be in the expected format or may contain invalid characters.
  Data Type Mismatch: There may be a mismatch between the expected data type in the CDS view and the actual data type of the literal value being used.
  Syntax Errors: There could be syntax errors in the CDS view definition or in the query being executed.
  Database Constraints: The underlying database may have constraints that are not being met by the data being queried.
  
  Solution
  To resolve the SD_CDS_READ_API045 error, you can take the following steps:
  
  
  Check the Literal Value: Ensure that the literal value being passed is valid and conforms to the expected format. If it is a string, make sure it is properly quoted.
  
  
  Verify Data Types: Check the data types defined in the CDS view and ensure that the literal values being used match these types. If necessary, convert the data types appropriately.
  
  
  Review CDS View Definition: Look for any syntax errors or issues in the CDS view definition. Make sure that all fields and associations are correctly defined.
  
  
  Test with Different Values: If possible, test the query with different literal values to see if the error persists. This can help identify if the issue is with specific data.
  
  
  Check Database Logs: Review the database logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates that may address this specific error.
  
  
  Debugging: If you have access to debugging tools, consider debugging the CDS view execution to pinpoint where the error occurs.
  
  
  Related Information
  
  SAP Documentation: Refer to the official SAP documentation for Core Data Services and SQL syntax to understand the expected formats and data types.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists and you have a support contract, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the SD_CDS_READ_API045 error.